Geological Survey

U.S. Geological Survey Professional Paper Volume 65

Bulletin Volume 702-706

Bulletin Volume 499-503

Geological Survey Bulletin Volume 1169-1171

Geological Survey Bulletin Volume 1107

Circular Volume 1012-1017

Bulletin Volume 267-273

U.S. Geological Survey Professional Paper Volume 920-923

Bulletin Volume 712

United States Geological Survey Professional Paper Volume 107

U.S. Geological Survey Professional Paper Volume 55-56

Geological Survey Professional Paper Volume 496, Pts. 1-2

Circular Volume 1129-1133

Geological Survey Bulletin Volume 1215

Geological Survey Professional Paper Volume 737-742

Geological Survey Professional Paper Volume 1011-1015

Geological Survey Professional Paper Volume 676-679

Bulletin Volume 728

Bulletin Volume 617

Geological Survey Professional Paper Volume 562

Geological Survey Professional Paper Volume 241-244

Geological Survey Professional Paper Volume 610

Bulletin Volume 710-711

Water-Supply Paper Volume 485-488